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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-19

  • question_answer
    Wave used in Sonography is -

    A)  Micro wave      

    B)  Infrared wave

    C)  Sound wave

    D)  Ultrasonic wave

    Correct Answer: D

    Solution :

     Ultrasonic Waves are used in Sonography. Sonography is a similar to the SONAR technique used in submarines. This technique is used to 'visualize subcutaneous body part by using high frequency sound waves and their echoes.


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